- Manuscript copy of a letter from Richard Adams of Richmond [Virginia] to William and Samuel Vernon of Newport, Rhode Island and Thomas Teakle Taylor, captain of the Schooner Little Sally, dated July 4, 1763, to notify of the safe arrival of a "very likely" slave shipment, and the general state of the Richmond market.
- One-page letter dated December 28, 1850, from Stephen P. Andrews in New York City, to Lysander Spooner of Boston [Massachusetts], reporting on the distribution of books sent by Spooner to Freeman Hunt, [William Cullen] Bryant, [Horace] Greeley, and Park [Parke] Godwin. Includes mention of a "card" [possibly a petition] that Andrews suggests having signed in Boston and then sent to New York for additional singatures.
- New-York Society for Promoting the Manumission of Slaves (1785-1849), commonly known as the New-York Manumission Society, was established to publicly promote the abolition of slavery and manumission of slaves in New York State. The society provided legal and financial assistance to manumitted slaves in need of protection, slaves seeking manumission and supported legislation and efforts to enforce laws banning the sale of slaves in New York State. The records include meeting minutes, commission reports, financial records, indentures, and registers from the year of its organization to its dissolution in 1849. Subjects covered include appointments, elections, political activities, finances, reports on individual cases, the sponsorship and operation of the African Free School and African American houses of refuge. Among its active members were: Robert C. Cornell, W. W. Woolsey, Nehemiah Allen, Melancton Smith, William T. Slocum, Samuel Bowne, Adrian Hegeman, Willet Seaman, Thomas Burling, John Jay, Alexander Hamilton, James Duane, John Murray, Jr., William Dunlap, Alexander McDougall, Noah Webster, and Egbert Benson.